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Finding the Fourth Proportional to 37,064.80, 51,994.40 and 37,064.80

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Solution

The fourth proportional to 37,064.80, 51,994.40 and 37,064.80 is: 51,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,064.80 : 51,994.40 = 37,064.80 : x
  2. Step 2: Convert to fraction form
    37,064.80/51,994.40 = 37,064.80/x
  3. Step 3: Cross multiply
    37,064.80x = 51,994.40 × 37,064.80
  4. Step 4: Simplify right side
    37,064.80x = 1,927,162,037.12
  5. Step 5: Solve for x
    x = 1,927,162,037.12/37,064.80
  6. Step 6: Final answer
    x = 51,994.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.